A portable source of ultra-clean gas for precision removal of dirt, dust, lint and other particulates. Non-flammable, ultra-filtered dust remover. Guaranteed to leave no residue on any surface being cleaned. Can size 12 oz. Pin point accuracy delivering a blast of air up to 100 psi at 68° F. Use for cleaning small, delicate and tight areas found in office and computer equipment, circuits, electronic devices, audio/visual recording equipment, photographic equipment, X-ray film and equipment, laboratory e